Harlie sits next to 4 phonetic neighbors — Harley, Charlie, and Marley are the closest matches by sound. Most share Harlie's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"hare's meadow, hare clearing"
"he who follows at the heel; supplanter"
"renowned, called"
"slope, hillside"
"gentle, mild-mannered"
"gift of the ocean"
"botanical variant name"
"wealth, fortune, prosperity"
"council friend"
"son of the fair one"
"Honor"
"resolute protector, will-helmet"
"red king"
"bright fame"
"flat piece, thin layer"
Similar sound: These names share phonetic patterns with Harlie — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Old English hara + leah origins, giving them the same cultural heritage as Harlie.
Rhythm: Harlie is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.